00286nam a2200109Ia 450000500170000000800410001708200140005810000170007224500400008926000390012930000080016820260224041028.0260224s9999||||xx |||||||||||||| ||und||  a631.4 BRA  aBrady, N.C.  4aThe nature and properties of soils.  aNew Delhi: PearSon Educationc2004  a960